Motorbike exhaust muffler



1. Motorbike exhaust muffler

1.1 is a top, front, and right side perspective view of a motorbike exhaust muffler showing our new design;

1.2 is a right side elevation view thereof;

1.3 is a left side elevation view thereof;

1.4 is a top, rear, and left side perspective view thereof;

1.5 is a top plan view thereof;

1.6 is a bottom plan view thereof;

1.7 is a rear elevation view thereof;

1.8 is a front elevation view thereof; and

1.9 is a top, rear, and left side perspective view thereof. 

CLAIM The ornamental design for a motorbike exhaust muffler, as shown and described. 